125245442344 has 16 divisors (see below), whose sum is σ = 256183859520. Its totient is φ = 56929746480.

The previous prime is 125245442323. The next prime is 125245442351. The reversal of 125245442344 is 443244542521.

It is a junction number, because it is equal to n+sod(n) for n = 125245442297 and 125245442306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711621744 + ... + 711621919.

It is an arithmetic number, because the mean of its divisors is an integer number (16011491220).

Almost surely, 2^125245442344 is an apocalyptic number.

It is an amenable number.

125245442344 is an abundant number, since it is smaller than the sum of its proper divisors (130938417176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125245442344 is a wasteful number, since it uses less digits than its factorization.

125245442344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423243680 (or 1423243676 counting only the distinct ones).

The product of its digits is 614400, while the sum is 40.

Adding to 125245442344 its reverse (443244542521), we get a palindrome (568489984865).

The spelling of 125245442344 in words is "one hundred twenty-five billion, two hundred forty-five million, four hundred forty-two thousand, three hundred forty-four".